From d2bb1ca56dcd0ab8e5b43c4368409317c3ddd4db Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Tue, 18 Aug 2015 16:18:42 +0200
Subject: erts: Fix binary memory leak in ttsl driver

---
 erts/emulator/drivers/unix/ttsl_drv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c
index 0f773b69fb..53146e71f0 100644
--- a/erts/emulator/drivers/unix/ttsl_drv.c
+++ b/erts/emulator/drivers/unix/ttsl_drv.c
@@ -720,6 +720,7 @@ static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT coun
     }
 
     driver_enq_bin(ttysl_port,putcbuf,0,putcpos);
+    driver_free_binary(putcbuf);
 
     if (sz == 0) {
         for (;;) {
@@ -1207,6 +1208,7 @@ static int outc(int c)
     putcbuf->orig_bytes[putcpos++] = c;
     if (putcpos == putclen) {
         driver_enq_bin(ttysl_port,putcbuf,0,putclen);
+        driver_free_binary(putcbuf);
         putcpos = 0;
         putclen = TTY_BUFFSIZE;
         putcbuf = driver_alloc_binary(BUFSIZ);
-- 
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